A severe flood or an overwhelming amount of something.

गंभीर बाढ़ या किसी चीज़ की अत्यधिक मात्रा

English Usage: The deluge of information made it difficult to find the key facts.

Hindi Usage: जानकारी की भारी बाढ़ ने मुख्य तथ्यों को खोजना मुश्किल कर दिया।

A system designed to manage or respond to excessive water flow, such as flooding.